Minnillo, 31, tweeted with the photo Wednesday, "My Happiness . . . My Family! Ah, my Boys!" For the special family photo, Minnillo wore a bandeau top so she could flaunt her belly in all its beauty.

Lachey, 38, chatted with Us Weekly at the Television Critics Association in Beverly Hill on Tuesday about how the couple is preparing for the arrival of their first son, who's due in September. "We're just trying to enjoy our last couple of months of freedom here: getting the nursery ready, making sure we've got all our hospital plans together," he explained. "All that stuff."